/* ============================================================
   Vidange Dakar — styles principaux (leger, sans framework)
   ============================================================ */

:root {
    --c-primary: #0b6b8a;
    --c-primary-dark: #08506a;
    --c-accent: #1f9d55;
    --c-text: #1f2933;
    --c-muted: #5b6770;
    --c-bg: #ffffff;
    --c-bg-alt: #f4f7f9;
    --c-border: #dde4e8;
    --radius: 8px;
    --shadow: 0 2px 10px rgba(8, 80, 106, 0.08);
    --container: 1120px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Reset / base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font);
    font-size: 17px;
    line-height: 1.65;
    color: var(--c-text);
    background: var(--c-bg);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.25; color: var(--c-primary-dark); margin: 1.6em 0 0.5em; font-weight: 700; }
h1 { font-size: 1.9rem; margin-top: 0; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em 1.3em; padding: 0; }
li { margin: 0.25em 0; }
.screen-reader-text {
    position: absolute !important; width: 1px; height: 1px; overflow: hidden;
    clip: rect(1px, 1px, 1px, 1px); white-space: nowrap;
}
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 1000; background: var(--c-primary); color: #fff; padding: 10px 16px; }
.skip-link:focus { left: 8px; top: 8px; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { background: #fff; border-bottom: 1px solid var(--c-border); position: sticky; top: 0; z-index: 100; }
.header-inner { max-width: var(--container); margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.site-brand .site-title { font-size: 1.15rem; font-weight: 800; color: var(--c-primary-dark); margin: 0; text-decoration: none; }
.site-brand .site-title:hover { text-decoration: none; }
.site-brand img { max-height: 48px; width: auto; }
.main-nav .menu-principal { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; align-items: center; }
.main-nav .menu-principal li { margin: 0; }
.main-nav .menu-principal a {
    display: block; padding: 8px 12px; color: var(--c-text); font-weight: 600;
    border-radius: var(--radius); font-size: 0.97rem;
}
.main-nav .menu-principal a:hover { background: var(--c-bg-alt); text-decoration: none; color: var(--c-primary-dark); }
.nav-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle-bar { width: 24px; height: 3px; background: var(--c-primary-dark); border-radius: 2px; transition: .2s; }

/* Breadcrumbs */
.breadcrumbs-wrap { background: var(--c-bg-alt); border-bottom: 1px solid var(--c-border); }
.breadcrumbs { padding: 8px 0; font-size: 0.85rem; color: var(--c-muted); }
.breadcrumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.breadcrumbs li::after { content: "›"; margin-left: 6px; color: var(--c-border); }
.breadcrumbs li:last-child::after { content: ""; }
.breadcrumbs a { color: var(--c-muted); }

/* Main layout */
.site-main { min-height: 50vh; }
.content-area, .content-wrap { max-width: 760px; margin: 0 auto; padding: 28px 20px; }
.content-wrap.with-sidebar { max-width: var(--container); display: grid; grid-template-columns: 1fr 280px; gap: 40px; align-items: start; }
.page-content, .guide-content, .cluster-content, .zone-content, .archive-content, .pilier .content-area { max-width: 100%; }

/* Hero */
.hero { position: relative; color: #fff; padding: 70px 0; background-size: cover; background-position: center; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,80,106,.55), rgba(8,80,106,.78)); }
.hero-inner { position: relative; }
.hero-title { color: #fff; font-size: 2.3rem; margin: 0 0 12px; max-width: 760px; }
.hero-desc { font-size: 1.1rem; max-width: 640px; margin: 0 0 20px; }

/* Entry content */
.entry-content h2 { border-left: 4px solid var(--c-primary); padding-left: 12px; }
.entry-content table { width: 100%; border-collapse: collapse; margin: 1em 0; font-size: 0.95rem; }
.entry-content th, .entry-content td { border: 1px solid var(--c-border); padding: 8px 10px; text-align: left; }
.entry-content th { background: var(--c-bg-alt); font-weight: 700; }
.entry-content img { border-radius: var(--radius); margin: 1em 0; }
.entry-content .image-credit { font-size: 0.78rem; color: var(--c-muted); margin: -0.5em 0 1em; }

/* Buttons */
.btn { display: inline-block; padding: 11px 22px; border-radius: var(--radius); font-weight: 700; font-size: 0.98rem; cursor: pointer; border: 0; transition: .15s; }
.btn-primary { background: var(--c-accent); color: #fff; }
.btn-primary:hover { background: #178a48; text-decoration: none; color: #fff; }
.btn-secondary { background: var(--c-primary); color: #fff; }
.btn-secondary:hover { background: var(--c-primary-dark); text-decoration: none; color: #fff; }

/* CTA */
.cta-block { background: var(--c-bg-alt); border: 1px solid var(--c-border); border-radius: var(--radius); padding: 22px; margin: 2em 0; text-align: center; }
.cta-block p { margin: 0 0 12px; font-weight: 600; }

/* Cluster / guide lists */
.cluster-list, .guide-list { list-style: none; margin: 1.5em 0; padding: 0; }
.cluster-list li, .guide-item { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: 14px 18px; margin: 10px 0; transition: .15s; }
.cluster-list li:hover, .guide-item:hover { box-shadow: var(--shadow); border-color: var(--c-primary); }
.cluster-list a, .guide-item-title a { font-weight: 700; color: var(--c-primary-dark); font-size: 1.05rem; }
.cluster-excerpt, .guide-item-excerpt { color: var(--c-muted); margin: 6px 0 0; font-size: 0.95rem; }
.cluster-empty { color: var(--c-muted); font-style: italic; }

/* Zone infos */
.zone-infos { background: var(--c-bg-alt); border: 1px solid var(--c-border); border-left: 4px solid var(--c-primary); border-radius: var(--radius); padding: 16px 20px; margin: 1em 0 1.5em; }
.zone-infos ul { margin-bottom: 0; }

/* Voir aussi */
.voir-aussi { background: var(--c-bg-alt); border-radius: var(--radius); padding: 16px 20px; margin: 2em 0; }
.voir-aussi h2 { border: 0; padding: 0; margin-top: 0; font-size: 1.1rem; }
.voir-aussi ul { margin-bottom: 0; }

/* FAQ */
.faq-q { color: var(--c-primary-dark); }
.faq-a { background: var(--c-bg-alt); border-radius: var(--radius); padding: 10px 14px; margin-top: -0.5em; margin-bottom: 1em; }

/* Sidebar */
.site-sidebar { padding-top: 4px; }
.widget { background: var(--c-bg-alt); border: 1px solid var(--c-border); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 20px; }
.widget-title { margin: 0 0 10px; font-size: 1rem; border-left: 3px solid var(--c-primary); padding-left: 8px; }
.widget ul { list-style: none; margin: 0; padding: 0; }
.widget li { margin: 6px 0; font-size: 0.92rem; }

/* Pagination */
.pagination { margin: 1.5em 0; }
.pagination .page-numbers { display: inline-block; padding: 6px 12px; margin: 0 2px; border: 1px solid var(--c-border); border-radius: var(--radius); }
.pagination .page-numbers.current { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

/* Contact form */
.contact-form-wrap { max-width: 560px; }
.contact-msg { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; }
.contact-msg.success { background: #e8f6ee; color: #15603a; border: 1px solid #bfe6cf; }
.contact-msg.error { background: #fdecec; color: #9b2222; border: 1px solid #f5c2c2; }
.contact-tel { background: var(--c-bg-alt); padding: 10px 14px; border-radius: var(--radius); }
.contact-form p { margin-bottom: 14px; }
.contact-form label { display: block; font-weight: 600; margin-bottom: 4px; font-size: 0.92rem; }
.contact-form input, .contact-form select, .contact-form textarea {
    width: 100%; padding: 10px 12px; border: 1px solid var(--c-border); border-radius: var(--radius);
    font-family: inherit; font-size: 1rem;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: 2px solid var(--c-primary); border-color: var(--c-primary); }
.contact-form button { background: var(--c-accent); color: #fff; border: 0; padding: 12px 26px; border-radius: var(--radius); font-weight: 700; cursor: pointer; font-size: 1rem; }
.contact-form button:hover { background: #178a48; }

/* Footer */
.site-footer { background: var(--c-primary-dark); color: #d8e6ec; margin-top: 50px; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; padding: 36px 20px; }
.footer-title { color: #fff; font-weight: 800; margin: 0 0 8px; }
.footer-desc { max-width: 340px; font-size: 0.92rem; margin: 0 0 8px; }
.footer-tel { font-size: 0.95rem; margin: 0; }
.footer-tel strong { color: #fff; }
.footer-social { display: flex; gap: 10px; margin: 14px 0 0; }
.footer-social .social-ico {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; border-radius: 50%;
    background: rgba(255,255,255,.12); color: #d8e6ec;
    transition: background .15s, color .15s;
}
.footer-social .social-ico:hover { background: #fff; color: var(--c-primary-dark); text-decoration: none; }
.footer-social .social-ico svg { display: block; }
.footer-bottom a { color: #a8c4ce; }
.footer-bottom a:hover { color: #fff; }
.menu-footer { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 30px; }
.menu-footer li { margin: 6px 0; }
.menu-footer a { color: #d8e6ec; font-size: 0.92rem; }
.menu-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); padding: 14px 0; font-size: 0.82rem; color: #a8c4ce; }
.footer-bottom p { margin: 0; }

/* Responsive */
@media (max-width: 860px) {
    .content-wrap.with-sidebar { grid-template-columns: 1fr; }
    .site-sidebar { order: 2; }
}
@media (max-width: 760px) {
    .nav-toggle { display: flex; }
    .main-nav {
        position: absolute; top: 100%; left: 0; right: 0; background: #fff;
        border-bottom: 1px solid var(--c-border); padding: 10px 20px;
        display: none; box-shadow: var(--shadow);
    }
    .main-nav.open { display: block; }
    .main-nav .menu-principal { flex-direction: column; align-items: stretch; gap: 0; }
    .main-nav .menu-principal a { padding: 12px 8px; border-bottom: 1px solid var(--c-border); }
    .hero { padding: 50px 0; }
    .hero-title { font-size: 1.7rem; }
    .footer-inner { flex-direction: column; gap: 20px; }
    .menu-footer { columns: 2; }
    h1 { font-size: 1.6rem; }
}

/* ============================================================
   Bloc vidéo (YouTube)
   ============================================================ */
.video-block { margin: 2em 0; }
.video-block h2 { border-left: 4px solid var(--c-primary); padding-left: 12px; }
.video-wrap {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius);
    margin-top: 0.5em;
    background: #000;
}
.video-wrap iframe,
.video-wrap embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ============================================================
   WhatsApp
   ============================================================ */
.btn-whatsapp {
    display: inline-flex; align-items: center; gap: 6px;
    background: #25D366; color: #fff !important;
    padding: 9px 18px; border-radius: var(--radius);
    font-weight: 700; font-size: 0.95rem; text-decoration: none;
    box-shadow: 0 2px 6px rgba(0,0,0,.12);
}
.btn-whatsapp:hover { background: #1ebe5d; text-decoration: none; }
.footer-wa { margin: 8px 0 0; }
.footer-wa .btn-whatsapp { padding: 7px 14px; font-size: 0.88rem; }

.wa-float {
    position: fixed; right: 18px; bottom: 18px; z-index: 999;
    width: 56px; height: 56px; border-radius: 50%;
    background: #25D366; color: #fff;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 14px rgba(0,0,0,.28);
    transition: transform .15s, background .15s;
}
.wa-float:hover { background: #1ebe5d; transform: scale(1.07); }
.wa-float svg { display: block; }
@media (max-width: 600px) {
    .wa-float { width: 50px; height: 50px; right: 12px; bottom: 12px; }
}